down through

基本解释

After it stopped, a straw came down through the crack.
声音停止时，一根吸管穿过裂缝伸了进来。
They managed to talk the aircraft down through the fog.
他们设法通过雷达引导飞机穿雾着陆。
Then it filtered down through the department stores and then trickled on down into some tragic Casual Corner where you, no doubt, fished it out of some clearance bin.
很快就渗透到各大百货商场，渐而沦落到可怜巴巴的“休闲地带”，然后你呢，毫无疑问是在清仓大甩卖的时候把它给淘了出来。

The astronomical term "nebulae", Hubble explained, had come down through the centuries.
Then he flung outward, feet first, with a swish, Kicking his way down through the air to the ground.
然后，纵身一跳，他两脚先伸出去，在空中乱踢乱舞，于是飕的一声，降落到地面。
耶鲁公开课 - 现代诗歌课程节选
Because it says, your program will still give you a value, but it may not be what you intended, and you can't always tell, and that may propagate it's way down through a whole bunch of other computations before it causes some catastrophic failure.
因为这意味着，你的程序依然会返回一个值，但是这个值可能不是你想要的，你可能还分辨不出来，而且这种情况会传播,结果会沿着正果计算过程传播下去,直到产生一个灾难性的错误。
麻省理工公开课 - 计算机科学及编程导论课程节选

People have gotten sick down through the ages some die and others do not.
FORBES: Titanic Warnings for Healthcare